30407390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13759}}^1$

素因数の和:13796

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 32007970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13759, 27518, 68795, 137590, 178867, 233903, 357734, 467806, 894335, 1169515, 1788670, 2339030, 3040739, 6081478, 15203695, 30407390]

約数ペア:

[(1, 30407390), (2, 15203695), (5, 6081478), (10, 3040739), (13, 2339030), (17, 1788670), (26, 1169515), (34, 894335), (65, 467806), (85, 357734), (130, 233903), (170, 178867), (221, 137590), (442, 68795), (1105, 27518), (2210, 13759)]